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Real-time monitoring dashboard

Last Updated: Jun 02, 2020

DAS provides a global Real-time Monitoring page for you to view the real-time performance of all accessed database instances. If your business is in a big promotion or is experiencing a major change, you can use this feature to check the health of databases in real time.

Prerequisites

DAS has accessed the database instance and the access status is Accessed.

For more information about how to access a database instance, see

Monitoring metrics

The following figure shows the Real-time Monitoring Dashboard page. Console 1The Real-time Monitoring page of DAS displays the following metrics (MySQL databases are used as an example).

You can click Metric Description in the upper-right corner to view the description of metrics.

Metric Description
QPS Specifies the number of SQL statements executed per second.
TPS Specifies the number of write operations per second, including   Insert, Delete, and Update.
Current Conn Specifies the total connections of the database.
Active Conn Specifies the active connections of the database.
Network In(KB) Specifies the inbound traffic of the database per second.
Network Out(KB) Specifies the outbound traffic of the database per second.
Buffer Hit Ratio(%) Specifies the hit ratio for the InnoDB cache pool.

Procedure

  1. Log on to the DAS console.

  2. In the left-side navigation pane, click Real-time Monitoring Dashboard.

    The Real-time Monitoring page displays Real-time Monitoring data of all database instances in the Accessed state. The page will be automatically refreshed.